close up shot of the euphorbia hirta hairy weed plant.

euphorbiaceae aromatherapy asthmaplant pantropical antibiotics alternative background wildflower euphorbia milkweeds medicinal asthmatic grassland undefined medicine tropical greenery closeup outdoor organic foliage medical blossom cypress annual nature flower garden summer asthma growth spurge branch hirta hairy plant green fresh flora bloom macro grass erect weed herb tawa leaf wild